数学题带答案
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 17:55:22
两个合数一定不是互质数对还是错
Tom told hes aunt that he ___what he was doing during the time when he was in the country.A.had just asked B.had just been adked?为什么要选B呢?被问?选A不行吗,理解为Tom 问别人?
Tom’s parents were ______ about that he ______ too much time chatting on line in his free time.A.worried; cost B.worried; spent C.worry; pay D.worry; took
两个不同的合数一定不是互质数,
绿色环保知识问答(选择题)不要复制的,看清楚要(绿色环保)
Tom is a cook.He is cooking now.的cook和cooking的词性和意义
My mother was cooking at that time?
三种颜色的球,其中黄色球数至少是蓝色球数的三分之一,至多是红色球数的四分之一,若黄色球与蓝色球总数不少于2003个,则红色球最少有多少个?
两个合数一定不是互质数(x).
13.14.15.16选择,
物理第13题 我看答案应该是5.00 和0.16
数列2 4 6 8 10.100共有几个数,其中第三十个的数是什么
1,2,3,4如何变成24通过计算符号!拜托各位了 3Q
用烈组词填空()地撞击 ()地争论 ()地欢迎
部门\x05主机数量教师机房\x05110台教研室A\x0532台教研室B\x0528台教研室C\x0520台部门\x05可分配的地址范围\x05 子网掩码教师机房\x05192.168.120.1-(1) \x05255.255.255.128教研室A\x05(2)\x05 (5)教研室B\x05(3)\x0
IP地址192.168.1.0机房有30台计算机怎么分配子网掩码.是C类的
如图,⊙O 交⊙O 于A、B两点,过A点的直线分别交⊙O 、⊙O 于C、D两点,(C、D不与B重合),连结BD,过C作BD的平行线交⊙O 于E,连结BE(1)求证:BE是⊙O 的切线;(2)若两圆圆心在公共弦AB的同侧,其他条
初三数学.这个题怎么做?很急!谢谢
Tom will be ______(tall)in ten years' time.
92. I first met Lisa three years ago. She _____ at a radio shop at that time.A. has worked B. was working C. had been working D. had worked
I first met Lily three years ago.She _____ at a radio shop at the time.初升高2英语选择,1、I first met Lily three years ago.She _____ at a radio shop at the time.A.has worked B.was workingC.had been working D.had worked2、The reporter said th
I first met Lisa three years ago.She ________ at a radio factory at the time.A.has worked B.was working C.had been working D.had worked
二战时德国的战略方针,以及军事力量分析.
是否存在某个实数m,使得方程x²+mx+2=0和x²+2x+m=0有且只有一个公共根,求m.(难得写的稍微讲下意思)
已知x^2-3x+1=0,则x^2/(x^4+x^2+1)等于?
已知某二次函数的图像与X轴交点的横坐标分别为X1=-4,X2=2,且图像经过点(0,-16)求这个二次函数的解析式
41题
找规律,
求找规律
是找规律
The roof fell after he had time to dash into the room to save his bady改错
the roof fell---he had time to rush into the house to save his baby?a after b.before c until